#数据类型
a = 1
print(type(a))

b = 'A'
print(type(b))

c = "xyz"
print(type(c))

a = 3.1415926
print(type(a))

# 变量的声明和赋值
a,b,c=1,2,"runoob"
print(a,b,c,type(c))

'''
多行注释1
'''

"""
多行注释2
"""

#字符串操作
str='runoob'
print(str[0])
print(str[2:4])
print(str+'你好')

#这个函数的注释

def fuc():
    pass

def fuc1():
    pass


#紧缩和对齐

total = ['item_one','item_two','item_three','item_one',
         'item_four','item_five']
